• ISO Metric Thread Gauges

ISO Metric Thread Plugs, Thread Gauges & Ring Gauges.

An ISO metric thread is the most common type of thread around the world used for joining various components. It is used to check the internal threaded hole and for measuring the sizes of wrenches, nuts, screws and bolts.

We provide ISO metric thread plug gauges & ring gauges from Master Metrology (India's leading thread gauge manufacturer) at reasonable prices and in specifications to our clients needs. Our products are available in a variety of dimensions that is sure to meet your different gauging and inspection needs.

The majority of our metric thread plug gauges are available to buy in a short lead time from our warehouses. Please contact us, to arrange these gauges for you.

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INDIAN STANDARD :

                                        Basic Dimensions   IS:4218 Part III-1976

                                                                          IS:4218 Part IV-1976

                                        Gauging Practice   IS:2334-1975


INTERNATIONAL ORGANISATION FOR STANDARDISATION (ISO) :

                                        Basic Dimensions   ISO:724-1978 (E)

                                                                           ISO:965/1-1980 (E)

                                        Gauging practice    ISO:1502-1978 (E)


Nominal DiameterPitchThread Plug Double End GO and NOGO 6 H RSStockThread Rings GO or NOGO 6 G RSStock
10.25P.O.AP.O.A.
1.20.25P.O.AP.O.A.
1.40.3P.O.AP.O.A.
1.60.35P.O.AP.O.A.
1.80.35P.O.A.P.O.A.
20.49001660
2.20.459001660
2.50.459001660
0.3513202060
30.5670860
0.3510351360
3.50.6670860
0.3510351360
40.7670830
0.510351290
4.50.756701200
0.510001290
50.8670830
0.510001290
5.50.510001850
61670830
0.7510001290
71670830
0.7510001290
81.25670830
1670830
0.7510001290
91.25670830
1670830
0.7510001660
101.5670830
1.25670830
1670830
0.7510001660
111.56701050
16701050
0.7510001850
121.75670830
1.5670830
1.25670830
1670830
0.7510001850
1428301060
1.5770860
1.25770860
1770860
151.512001440
112001440
1628301060
1.5770900
1770900
171.511801560
111801560
182.510901560
29301560
1.59301090
19301090
202.510901970
29301640
1.59301220
19301220
222.510901970
29301640
1.59301300
19301300
24311302090
29501650
1.59501300
19501300
25211301850
1.511301710
111301710
261.511301700
27314802450
212001830
1.512001700
112001700
28212001850
1.512001700
112001700
303.522302510
318502510
214402250
1.514402250
114402760
32214402230
1.514402230
333.522302540
318502540
214402250
1.514402250
351.514402230
36422302540
318502540
214402230
1.514402230
381.514402230
39422302540
318302540
214402230
1.514402230
40318302540
214402250
1.514402250
424.525203380
425203380
321503050
217002780
1.517002780
454.525803380
425803380
321703050
217002780
1.517002780
48530503370
425903370
321603050
217252780
1.517252780
50321503050
217252780
1.517252780
52533104370
431704025
325804025
219903580
1.519903580
55431704000
325404000
219903580
1.519903580
565.533004370
431704000
325204000
219903580
1.519903580
58431804000
325204000
219903580
1.519903580
605.533104370
431704000
325204000
219903580
1.519903580
62431704000
325204000
219903580
1.519903580
64639705030
431704000
325204000
64219903580
1.519903580
65431704000
325204000
219903580
1.519903580
68639705030
431704000
325204000
219903580
1.519903580
70639705030
431704000
325204000
219903580
1.519903580
72639705030
431704000
325204000
219903580
1.519903580
75431704000
325204000
219903580
1.519903580
76647605960
438405030
321704630
223804630
1.523804630
78223804630
80647605960
438405030
331705030
223804630
1.523804630
82223804630
85647605960
438405030
331705030
223804630
1.523804630
90658907410
447606220
338406220
229105690
1.529105690
95658907410
447606220
338406220
229105690
1.529105690
100658907410
447606220
338406220
229105690
1.529104950